{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x355a32d2dfa16ebaae56aabdc97c9fc6895dcb2e4c8e6174e49ccd3194334090",
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    "signer": "0x0543DBdF9580c150eCC3eFD822D1B5c4963d3288",
    "userId": "116425983"
  }
}